Commercial Large Volume Unjacketed and Uninsulated Storage Tanks The Large Volume Unjacketed and Uninsulated Storage Tank Models Feature: ■ Vertical or Horizontal Construction—Horizontal models require two saddles and have two additional 3" (76mm) NPT fittings. ■ Bare Storage Tank—Heavy gauge steel primed with a red oxide color. ■ Vitraglas® Lining—An exclusively engineered enamel formula that provides superior tank protection from the highly corrosive effects of hot water. This formula (Vitraglas®) is fused to the steel surface by firing at a temperature of over 1600°F (871°C). ■ Water Connections—Two female 3" (76mm) NPT fittings are located on the front for ease of service and installation. Additional size fittings are available as an option. ■ Magnesium Anode Rods—Provide added protection against corrosion for long trouble-free service. ■ One 3/4" (19mm) NPT Aquastat Fitting—Located in the lower part of the tank. ■ Lifting Lugs—Standard. ■ Optional Hand Hole Cleanout and Manway—4" x 6" (102mm x 152mm) diameter Hand Hole cleanout and 12"x16" (305mm x 406mm) diameter Manway opening allow removal of sediment and inspection of interior surface. -- Manway required on all tanks with a vessel diameter of 42" (1067mm) or greater. ■ Optional Hydrojet HC®—Stainless steel, dielectrically isolated recirculation tube minimizes turbulence and directs the hottest water to the top of the tank to maximize hot water delivery. ■ Designed for Storage of Potable Water up to 180°F (82°C). ■ All Tanks Are Constructed and Certified—In accordance with ASME Sect. IV, Part HLW for 125 PSI (862 kPa). 150 PSI (1034 kPa) is available as an option.
Photo is of NV303NG5A
Sample Specification: The storage tank shall be a Bradford White Unjacketed and Uninsulated model with a nominal rated storage capacity of not less than_________gallons (______liters), and overall dimensions of______ inches (_______cm.) in height, by_________inches (________cm.) in diameter. The tank shall be Vitraglas® lined, and be built in accordance with ASME Boiler and Pressure Vessel Code ASME IV, Part HLW for 125 PSI (862 kPa) and so labeled, with a working pressure of _________PSI (_________kPa). The storage tank shall carry a five (5) year limited warranty (ten (10) year limited warranty available on Double Vitraglas® lining).
5-Year Limited Tank Warranties / 1-Year Limited Warranty on Component Parts. For more information on warranty, please visit www.bradfordwhite.com
For products installed in USA, Canada, and Puerto Rico. Some states do not allow limitations on warranties. See complete copy of the warranty included with the heater. MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING U.S. PATENTS: 5,682,666; 7,634,976; 5,660,165; 5,954,492; 6,056,542; 6,935,280; 5,372,185; 5,485,879; 5,574,822; 7,971,560; 7,992,526; 6,684,821; 6,442,178; 7,334,419; 7,866,168; 7,270,087; 7,007,748; 5,596,952; 6,142,216; 7,699,026; 5,341,770; 7,337,517; 7,665,211; 7,665,210; 7,063,132; 7,063,133; 7,559,293; 7,900,589; 5,943,984; 8,082,888; 5,988,117; 7,621,238; 7,650,859; 5,761,379; 7,409,925; 5,277,171; 8,146,772; 7,458,341; 2,262,174. OTHER U.S. AND FOREIGN PATENT APPLICATIONS PENDING. CURRENT CANADIAN PATENTS: 2,314,845; 2,504,824; 2,108,186; 2,143,031; 2,409,271; 2,548,958; 2,112,515; 2,476,685; 2,239,007; 2,092,105; 2,107,012. Vitraglas® and Hydrojet HC® are registered trademarks of Bradford White® Corporation.
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Commercial Large Volume Storage Tanks Unjacketed and Uninsulated Models Model Number
N†193N*5A N†229N*5A N†260N*5A N†303N*5A N†318N*5A N†340N*5A N†344N*5A N†375N*5A N†397N*5A N†486N*5A N†499N*5A N†502N*5A N†504N*5A N†555N*5A N†558N*5A N†572N*5A N†630N*5A N†658N*5A N†702N*5A N†752N*5A N†774N*5A N†834N*5A N†846N*5A N†940N*5A N†1128N*5A N†1457N*5A N†1983N*5A N†2276N*5A N†2570N*5A N†2959N*5A N†3382N*5A N†3805N*5A N†4404N*5A N†4459N*5A N†6138N*5A
Capacity
B
A
Nominal U.S. Gal. 193 229 260 303 318 340 344 375 397 486 499 502 504 555 558 572 630 658 702 752 774 834 846 940 1128 1457 1983 2276 2570 2959 3382 3805 4404 4459 6138
Actual U.S. Gal. 175 210 240 280 285 320 310 340 360 435 415 465 453 515 505 500 575 580 645 675 720 790 765 860 1040 1340 1820 2105 2395 2727 3147 3567 4120 4045 5695
B
Vert. Height in. 67 79 89 103 76 115 82 89 94 85 106 118 88 130 97 77 109 88 121 100 133 143 112 124 145 153 168 192 216 174 198 222 256 192 262
Meet or exceed ASHRAE 90.1b (current standard)
Horiz. Length in. 63 75 85 99 45 111 78 85 90 81 102 114 51 126 51 73 105 84 117 96 129 139 108 120 141 147 168 186 210 168 192 216 250 93 256
Diameter in. 30 30 30 30 36 30 36 36 36 42 36 36 42 36 42 48 42 48 42 48 42 42 48 48 48 54 60 60 60 72 72 72 72 84 84
C Floor to Return Conn. in. 171/2 171/2 171/2 171/2 19 171/2 19 19 19 201/2 19 19 201/2 19 201/2 22 201/2 22 201/2 22 201/2 201/2 22 22 22 251/2 27 27 27 30 30 30 30 33 33
Required Manway
— — — — — — — — — YES — — YES — YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES
D Hot Water Outlet Conn. Size in. 21/2 21/2 21/2 21/2 21/2 21/2 21/2 21/2 21/2 3 21/2 3 3 21/2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
E Drain Valve in. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11/2 B 11/2 1 1 /2 11/2 11/2 11/2 11/2 11/2 11/2 11/2
Approx. Shipping Weight @125 PSI lbs. 303 347 383 433 550 476 527 569 559 695 805 671 743 815 874 928 863 1045 947 1173 1031 1101 1301 1428 1652 2182 3110 3516 3922 3851 4338 4825 5516 6009 7994
† V = Vertical, H=Horizontal. * G = Glass Lined (Vitraglas®) (5 Year Warranty). * D = Double Glass Lined (Vitraglas®) (10 Year Warranty). * E = Epoxy Lined (1 Year Warranty - Field Repairable). * S = Stainless Steel Tank (1 Year Warranty). Example: NV229NG5A. B
A
A
Tank Options: • Hand Hole (4"x6") (102mm x 152mm) C • Manway (12"x16") (305mm x 406mm) • Extra Tappings (1"- 4") (25mm - 102mm) E 10") (76mm - 254mm) • Flanged Connections (3"• 150 PSI working pressure (add suffix -5) • Hydrojet HC® (add suffix -1)
C E E
General Front water connections 3" (76mm) NPT (except where noted). T&P tapping 1¼" (32 mm) NPT. Aquastat tapping 3⁄4" (19mm) NPT. Most storage tanks are manufactured with convex heads and bases. Some manufacturers list the tank capacity as “Nominal.” Generally, this is the theoretical capacity calculated assuming a tank was actually manufactured using a flat (instead of convex) head and base. Bradford White lists both Actual and Nominal capacity for comparison purposes. Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement. A
For U.S. and Canada field service, contact your professional installer or local Bradford White sales representative. Ambler, PA
Sales 800-523-2931 l Fax 215-641-1670 / Technical Support 800-334-3393 l Fax 269-795-1089 l Warranty 800-531-2111 l Fax 269-795-1089 International: Telephone 215-641-9400 l Telefax 215-641-9750 / www.bradfordwhite.com l Sales / Technical C Support 866-690-0961 / 905-203-0600 Fax 905-636-0666 / www.bradfordwhite.com
E
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E
©2017, Bradford White Corporation. All rights reserved.
Printed in U.S.A.
A Floor Heate Top in.
583/4 583/4 621/2 621/2 77
A Floor Heate Top
mm
1492 1492 1588 1588 1956